My child ate melatonin gummies. What should I do?
Call Poison Control now at 1-800-222-1222. It’s free, confidential and open 24 hours a day, and they’ll tell you whether your child needs to be seen. Call 911 instead if your child collapses, has a seizure, has trouble breathing or can’t be woken.
This is general information, not medical advice. It sums up what poison centers, pediatricians and the studies below say as of November 2026. The person on the phone at Poison Control knows your child’s situation, and their advice comes first.
Don’t wait for symptoms before you call, which is Poison Help’s own advice.
It helps to have these on hand
- The jar, so you can give the brand and the strength per gummy.
- How many might be missing. Count what’s left if you can.
- Your child’s age and rough weight.
- About when it happened.
What usually happens
Most children who swallow melatonin are fine. Of 260,435 reports to US poison centers about children and teens from 2012 to 2021, 82.8 percent had no symptoms at all, and most were handled at home over the phone. When there were symptoms, most affected the nervous system, and a smaller share affected the stomach or the heart and blood vessels.
A small number got seriously ill. Over those 10 years, 4,097 were hospitalized and 287 needed intensive care. Most hospital stays were teenagers who took melatonin on purpose, and the biggest rise was in young children, so call even when your child seems fine.
Why it happens so often
Gummies taste like candy, and a jar on a nightstand or counter is easy for small hands to reach. In US emergency visits for children 5 and under who got into melatonin from 2019 to 2022, gummies were the form most often recorded, about half of the products were adult or family formulas, and more than a third of the children had gotten into 10 or more gummies or tablets.
The label may not tell you the dose either. In a 2023 test of 25 US gummy products, the real amount ran from 74 to 347 percent of what the label said, and one had none. Tell Poison Control what the label says, and that it’s a gummy.
Afterward
Keep every jar up high and out of sight, with the lid on, and treat it like any other medicine in the house. If you’re thinking about melatonin for your child’s sleep, is melatonin safe for kids? covers what pediatricians suggest first.
5 sources
- Poison Help, Need Poison Help Now? Call 1-800-222-1222, checked 2026-11-14poisonhelp.org
- American Academy of Pediatrics, HealthyChildren.org, Melatonin and children's sleep, last updated January 22, 2026healthychildren.org
- Lelak K and others, Pediatric melatonin ingestions, United States, 2012-2021, MMWR, 2022pubmed.ncbi.nlm.nih.gov
- Freeman DI and others, Emergency department visits for unsupervised pediatric melatonin ingestion, United States, 2019-2022, MMWR, 2024pubmed.ncbi.nlm.nih.gov
- Cohen PA and others, Quantity of melatonin and CBD in melatonin gummies sold in the US, JAMA, 2023pubmed.ncbi.nlm.nih.gov